BR122023021855A2 - Aparelho e método para codificar e decodificar um sinal de múltiplos canais - Google Patents
Aparelho e método para codificar e decodificar um sinal de múltiplos canais Download PDFInfo
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- BR122023021855A2 BR122023021855A2 BR122023021855-8A BR122023021855A BR122023021855A2 BR 122023021855 A2 BR122023021855 A2 BR 122023021855A2 BR 122023021855 A BR122023021855 A BR 122023021855A BR 122023021855 A2 BR122023021855 A2 BR 122023021855A2
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000012545 processing Methods 0.000 claims abstract description 93
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000004590 computer program Methods 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 230000003993 interaction Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000022018 mucopolysaccharidosis type 2 Diseases 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Stereophonic System (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15158234 | 2015-03-09 | ||
| EP15158234.3 | 2015-03-09 | ||
| EP15172492.9 | 2015-06-17 | ||
| EP15172492.9A EP3067885A1 (en) | 2015-03-09 | 2015-06-17 | Apparatus and method for encoding or decoding a multi-channel signal |
| PCT/EP2016/054900 WO2016142375A1 (en) | 2015-03-09 | 2016-03-08 | Apparatus and method for encoding or decoding a multi-channel signal |
| BR112017019187-3A BR112017019187A2 (pt) | 2015-03-09 | 2016-03-08 | ?aparelho e método para codificar e decodificar um sinal de múltiplos canais? |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR122023021855A2 true BR122023021855A2 (pt) | 2023-12-26 |
Family
ID=52692421
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122023021855-8A BR122023021855A2 (pt) | 2015-03-09 | 2016-03-08 | Aparelho e método para codificar e decodificar um sinal de múltiplos canais |
| BR112017019187-3A BR112017019187A2 (pt) | 2015-03-09 | 2016-03-08 | ?aparelho e método para codificar e decodificar um sinal de múltiplos canais? |
| BR122023021854-0A BR122023021854A2 (pt) | 2015-03-09 | 2016-03-08 | Aparelho e método para codificar e decodificar um sinal de múltiplos canais |
| BR122023021787-0A BR122023021787A2 (pt) | 2015-03-09 | 2016-03-08 | Aparelho e método para codificar e decodificar um sinal de múltiplos canais |
| BR122023021817-5A BR122023021817A2 (pt) | 2015-03-09 | 2016-03-08 | Aparelho e método para codificar e decodificar um sinal de múltiplos canais |
| BR122023021774-8A BR122023021774A2 (pt) | 2015-03-09 | 2016-03-08 | Aparelho e método para codificar e decodificar um sinal de múltiplos canais |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017019187-3A BR112017019187A2 (pt) | 2015-03-09 | 2016-03-08 | ?aparelho e método para codificar e decodificar um sinal de múltiplos canais? |
| BR122023021854-0A BR122023021854A2 (pt) | 2015-03-09 | 2016-03-08 | Aparelho e método para codificar e decodificar um sinal de múltiplos canais |
| BR122023021787-0A BR122023021787A2 (pt) | 2015-03-09 | 2016-03-08 | Aparelho e método para codificar e decodificar um sinal de múltiplos canais |
| BR122023021817-5A BR122023021817A2 (pt) | 2015-03-09 | 2016-03-08 | Aparelho e método para codificar e decodificar um sinal de múltiplos canais |
| BR122023021774-8A BR122023021774A2 (pt) | 2015-03-09 | 2016-03-08 | Aparelho e método para codificar e decodificar um sinal de múltiplos canais |
Country Status (17)
| Country | Link |
|---|---|
| US (4) | US10388289B2 (ru) |
| EP (3) | EP3067885A1 (ru) |
| JP (3) | JP6600004B2 (ru) |
| KR (1) | KR102109159B1 (ru) |
| CN (2) | CN112233684B (ru) |
| AR (1) | AR103873A1 (ru) |
| AU (1) | AU2016231238B2 (ru) |
| BR (6) | BR122023021855A2 (ru) |
| CA (1) | CA2978818C (ru) |
| ES (1) | ES2769032T3 (ru) |
| MX (1) | MX364419B (ru) |
| PL (1) | PL3268959T3 (ru) |
| PT (1) | PT3268959T (ru) |
| RU (1) | RU2711055C2 (ru) |
| SG (1) | SG11201707180SA (ru) |
| TW (1) | TWI584271B (ru) |
| WO (1) | WO2016142375A1 (ru) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3067885A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multi-channel signal |
| CN106710600B (zh) * | 2016-12-16 | 2020-02-04 | 广州广晟数码技术有限公司 | 多声道音频信号的去相关编码方法和装置 |
| US10650834B2 (en) | 2018-01-10 | 2020-05-12 | Savitech Corp. | Audio processing method and non-transitory computer readable medium |
| US11322164B2 (en) | 2018-01-18 | 2022-05-03 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| EP4336497A3 (en) * | 2018-07-04 | 2024-03-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multisignal encoder, multisignal decoder, and related methods using signal whitening or signal post processing |
| US10547927B1 (en) * | 2018-07-27 | 2020-01-28 | Mimi Hearing Technologies GmbH | Systems and methods for processing an audio signal for replay on stereo and multi-channel audio devices |
| US11538489B2 (en) * | 2019-06-24 | 2022-12-27 | Qualcomm Incorporated | Correlating scene-based audio data for psychoacoustic audio coding |
| US11361776B2 (en) | 2019-06-24 | 2022-06-14 | Qualcomm Incorporated | Coding scaled spatial components |
| CN112233682A (zh) * | 2019-06-29 | 2021-01-15 | 华为技术有限公司 | 一种立体声编码方法、立体声解码方法和装置 |
| WO2021000724A1 (zh) | 2019-06-29 | 2021-01-07 | 华为技术有限公司 | 一种立体声编码方法、立体声解码方法和装置 |
| EP4243015A4 (en) * | 2021-01-27 | 2024-04-17 | Samsung Electronics Co Ltd | AUDIO PROCESSING APPARATUS AND METHOD |
| CN115410584A (zh) * | 2021-05-28 | 2022-11-29 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
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| SE519981C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
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| TWI671734B (zh) * | 2013-09-12 | 2019-09-11 | 瑞典商杜比國際公司 | 在包含三個音訊聲道的多聲道音訊系統中之解碼方法、編碼方法、解碼裝置及編碼裝置、包含用於執行解碼方法及編碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置及編碼裝置的音訊系統 |
| CN110970041B (zh) * | 2014-07-01 | 2023-10-20 | 韩国电子通信研究院 | 处理多信道音频信号的方法和装置 |
| EP3067885A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multi-channel signal |
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2015
- 2015-06-17 EP EP15172492.9A patent/EP3067885A1/en not_active Withdrawn
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2016
- 2016-02-24 TW TW105105526A patent/TWI584271B/zh active
- 2016-03-07 AR ARP160100598A patent/AR103873A1/es active IP Right Grant
- 2016-03-08 BR BR122023021855-8A patent/BR122023021855A2/pt active Search and Examination
- 2016-03-08 AU AU2016231238A patent/AU2016231238B2/en active Active
- 2016-03-08 CA CA2978818A patent/CA2978818C/en active Active
- 2016-03-08 CN CN202011242898.5A patent/CN112233684B/zh active Active
- 2016-03-08 MX MX2017011495A patent/MX364419B/es active IP Right Grant
- 2016-03-08 BR BR112017019187-3A patent/BR112017019187A2/pt active Search and Examination
- 2016-03-08 PL PL16709344T patent/PL3268959T3/pl unknown
- 2016-03-08 EP EP16709344.2A patent/EP3268959B1/en active Active
- 2016-03-08 RU RU2017134964A patent/RU2711055C2/ru active
- 2016-03-08 CN CN201680026823.9A patent/CN107592937B/zh active Active
- 2016-03-08 PT PT167093442T patent/PT3268959T/pt unknown
- 2016-03-08 BR BR122023021854-0A patent/BR122023021854A2/pt active Search and Examination
- 2016-03-08 ES ES16709344T patent/ES2769032T3/es active Active
- 2016-03-08 KR KR1020177028549A patent/KR102109159B1/ko active IP Right Grant
- 2016-03-08 JP JP2017548015A patent/JP6600004B2/ja active Active
- 2016-03-08 BR BR122023021787-0A patent/BR122023021787A2/pt active Search and Examination
- 2016-03-08 BR BR122023021817-5A patent/BR122023021817A2/pt active Search and Examination
- 2016-03-08 BR BR122023021774-8A patent/BR122023021774A2/pt active Search and Examination
- 2016-03-08 EP EP19157636.2A patent/EP3506259A1/en active Pending
- 2016-03-08 SG SG11201707180SA patent/SG11201707180SA/en unknown
- 2016-03-08 WO PCT/EP2016/054900 patent/WO2016142375A1/en active Application Filing
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2017
- 2017-09-06 US US15/696,861 patent/US10388289B2/en active Active
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2019
- 2019-05-15 US US16/413,299 patent/US10762909B2/en active Active
- 2019-10-03 JP JP2019182675A patent/JP7208126B2/ja active Active
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2020
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2022
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2023
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